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From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: "Network Development" <netdev@vger.kernel.org>,
	bpf <bpf@vger.kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Jesper Dangaard Brouer" <brouer@redhat.com>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Toke Høiland-Jørgensen" <toke@redhat.com>,
	lorenzo.bianconi@redhat.com, "David Ahern" <dsahern@kernel.org>,
	"Andrii Nakryiko" <andrii.nakryiko@gmail.com>
Subject: Re: [PATCH v7 bpf-next 0/9] introduce support for XDP programs in CPUMAP
Date: Tue, 14 Jul 2020 17:35:30 +0200	[thread overview]
Message-ID: <20200714153530.GC2174@localhost.localdomain> (raw)
In-Reply-To: <CAADnVQLNuStgi45XT0nUDifg7yHxKFn04Ufs=fQr5DYnoMshzQ@mail.gmail.com>

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> On Tue, Jul 14, 2020 at 6:56 AM Lorenzo Bianconi <lorenzo@kernel.org> wrote:
> >
> > Similar to what David Ahern proposed in [1] for DEVMAPs, introduce the
> > capability to attach and run a XDP program to CPUMAP entries.
> > The idea behind this feature is to add the possibility to define on which CPU
> > run the eBPF program if the underlying hw does not support RSS.
> > I respin patch 1/6 from a previous series sent by David [2].
> > The functionality has been tested on Marvell Espressobin, i40e and mlx5.
> > Detailed tests results can be found here:
> > https://github.com/xdp-project/xdp-project/blob/master/areas/cpumap/cpumap04-map-xdp-prog.org
> >
> > Changes since v6:
> > - rebase on top of bpf-next
> > - move bpf_cpumap_val and bpf_prog in the first bpf_cpu_map_entry cache-line
> 
> fyi. I'm waiting on Daniel to do one more look, since he commented in the past.

ack, thx. I have just figured out today that v6 is not applying anymore.

Regards,
Lorenzo

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  reply	other threads:[~2020-07-14 15:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 13:56 [PATCH v7 bpf-next 0/9] introduce support for XDP programs in CPUMAP Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 1/9] cpumap: use non-locked version __ptr_ring_consume_batched Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 2/9] net: refactor xdp_convert_buff_to_frame Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 3/9] samples/bpf: xdp_redirect_cpu_user: do not update bpf maps in option loop Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 4/9] cpumap: formalize map value as a named struct Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 5/9] bpf: cpumap: add the possibility to attach an eBPF program to cpumap Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 6/9] bpf: cpumap: implement XDP_REDIRECT for eBPF programs attached to map entries Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 7/9] libbpf: add SEC name for xdp programs attached to CPUMAP Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 8/9] samples/bpf: xdp_redirect_cpu: load a eBPF program on cpumap Lorenzo Bianconi
2020-07-14 13:56 ` [PATCH v7 bpf-next 9/9] selftest: add tests for XDP programs in CPUMAP entries Lorenzo Bianconi
2020-07-14 15:19 ` [PATCH v7 bpf-next 0/9] introduce support for XDP programs in CPUMAP Alexei Starovoitov
2020-07-14 15:35   ` Lorenzo Bianconi [this message]
2020-07-16 16:27     ` Daniel Borkmann
2020-07-17 10:00 ` Jakub Sitnicki
2020-07-17 10:08   ` Jakub Sitnicki
2020-07-17 11:06     ` Lorenzo Bianconi
2020-07-17 11:01   ` Lorenzo Bianconi
2020-07-17 15:13     ` Jakub Sitnicki
2020-07-17 16:31       ` Lorenzo Bianconi
2020-07-17 19:12       ` Lorenzo Bianconi
2020-07-17 23:13         ` Alexei Starovoitov

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